Re: [Bluez-devel] a2dp, sco and kernel version

["Luiz Augusto von Dentz" <luiz.dentz@gmail.com>]

Your bandwidth seems to be higher than expected,
thought we dont know how much is your bitpool.

Here using 53 the bandwidth used is about 350 kbps,
using a value higher than 64 it starts to give me some
buffer problems.

On 8/1/07, Manuel Naranjo <naranjo.manuel@gmail.com> wrote:
>
> > Make sure your stream is 44.1khz stereo
> >
> That's the first thing I had checked
> > Do you use the plug plugin?
> >
> > pcm.!default {
> >         type plug
> >         slave.pcm "a2dpdplug"
> > }
> >
> > pcm.a2dpdplug {
> >         type a2dpd
> > }
> >
> > Also this variant may help :
> >
> > pcm.a2dpdplug {
> >         type a2dpd
> >       rateconstraint 44100
> > }
> >
> Sorry but that didn't worked.
>
> Here's what mplayer is telling me:
> alsa-play: trying to reset soundcard
> alsa-play: write error: Broken pipe0)  2.3%
> alsa-play: trying to reset soundcard
> A:  80.9 (01:20.9) of 189.0 (03:09.0)  2.3%
>
> And this is what a2dpd says about it:
> A2DPD[09:42:05.562]: display_daemon_state: [16,16|16,16] playing
> connected clients=3D1 freq=3D1032 cnt=3D24833 (1032/0) poll=3D1048
> latency=3D1185972125 sec.
> A2DPD[09:42:05.616]: a2dp_transfer_raw: send (retry).
> A2DPD[09:42:05.767]: a2dp_transfer_raw: Bandwith: 79488 (621 kbps) 32,
> latency=3D1185972125 sec.
> A2DPD[09:42:05.826]: a2dp_transfer_raw: send (retry).
> A2DPD[09:42:05.030]: a2dp_transfer_raw: send (retry).
> A2DPD[09:42:06.234]: a2dp_transfer_raw: send (retry).
> A2DPD[09:42:06.479]: a2dp_transfer_raw: send (retry).
> A2DPD[09:42:06.631]: display_daemon_state: [16,16|16,16] playing
> connected clients=3D1 freq=3D1144 cnt=3D25977 (1144/0) poll=3D1162
> latency=3D1185972126 sec.
> A2DPD[09:42:06.672]: a2dp_transfer_raw: send (retry).
> A2DPD[09:42:06.836]: a2dp_transfer_raw: Bandwith: 85077 (664 kbps) 32,
> latency=3D1185972126 sec.
> A2DPD[09:42:06.895]: a2dp_transfer_raw: send (retry).
> A2DPD[09:42:06.103]: a2dp_transfer_raw: send (retry).
> A2DPD[09:42:07.307]: a2dp_transfer_raw: send (retry).
> A2DPD[09:42:07.508]: a2dp_transfer_raw: send (retry).
>
> Any ideas what can be wrong?
>
> Thanks,
> Manuel
>
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-- =

Luiz Augusto von Dentz
Engenheiro de Computa=E7=E3o

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